1. Department of Medicine, Division of Cardiology, Saint Luke's Mid America Heart Institute Kansas City Missouri USA
2. Department of Medicine, Division of Cardiology, American University of the Caribbean Medical School Coral Gables Florida USA
3. Department of Medicine, Division of Cardiology, Monash Heart Melbourne Australia
4. Department of Medicine, Division of Cardiology, York Hospital York Pennsylvania USA
5. Department of Medicine, Division of Cardiology, University of Washington Seattle Washington USA
6. Department of Medicine, Division of Cardiology, New York Presbyterian Hospital Columbia University New York New York USA
7. Department of Medicine, Division of Cardiology, University of Missouri‐Kansas City Kansas City Missouri USA
8. Department of Medicine, Division of Cardiology, University of Missouri Columbia Missouri USA